CRIT reaped unknown pid

[lc3t35]

Nothing is reachable on localhost, here are the logs

docker logs 15552a2f76d8
2015-12-27 16:28:56,211 CRIT Supervisor running as root (no user in config file)
2015-12-27 16:28:56,211 WARN Included extra file "/etc/supervisor/conf.d/shinken-scheduler.conf" during parsing
2015-12-27 16:28:56,211 WARN Included extra file "/etc/supervisor/conf.d/watch_shinken_config.conf" during parsing
2015-12-27 16:28:56,211 WARN Included extra file "/etc/supervisor/conf.d/shinken-broker.conf" during parsing
2015-12-27 16:28:56,211 WARN Included extra file "/etc/supervisor/conf.d/ntpd.conf" during parsing
2015-12-27 16:28:56,211 WARN Included extra file "/etc/supervisor/conf.d/shinken-reactionner.conf" during parsing
2015-12-27 16:28:56,212 WARN Included extra file "/etc/supervisor/conf.d/shinken-arbiter.conf" during parsing
2015-12-27 16:28:56,212 WARN Included extra file "/etc/supervisor/conf.d/nginx.conf" during parsing
2015-12-27 16:28:56,212 WARN Included extra file "/etc/supervisor/conf.d/shinken-receiver.conf" during parsing
2015-12-27 16:28:56,212 WARN Included extra file "/etc/supervisor/conf.d/shinken-poller.conf" during parsing
2015-12-27 16:28:56,236 INFO RPC interface 'supervisor' initialized
2015-12-27 16:28:56,236 WARN cElementTree not installed, using slower XML parser for XML-RPC
2015-12-27 16:28:56,236 CRIT Server 'unix_http_server' running without any HTTP authentication checking
2015-12-27 16:28:56,236 INFO supervisord started with pid 1
2015-12-27 16:28:57,239 INFO spawned: 'ntpd' with pid 6
2015-12-27 16:28:57,240 INFO spawned: 'shinken-receiver' with pid 7
2015-12-27 16:28:57,242 INFO spawned: 'shinken-reactionner' with pid 8
2015-12-27 16:28:57,249 INFO spawned: 'nginx' with pid 9
2015-12-27 16:28:57,259 INFO spawned: 'shinken-poller' with pid 10
2015-12-27 16:28:57,272 INFO spawned: 'shinken-arbiter' with pid 11
2015-12-27 16:28:57,281 INFO spawned: 'watch_shinken_config' with pid 12
2015-12-27 16:28:57,283 INFO spawned: 'shinken-scheduler' with pid 13
2015-12-27 16:28:57,292 INFO spawned: 'shinken-broker' with pid 15
2015-12-27 16:28:58,344 INFO success: ntpd entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: shinken-receiver entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: shinken-reactionner entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: nginx entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: shinken-poller entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: shinken-arbiter entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: watch_shinken_config entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: shinken-scheduler entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:28:58,344 INFO success: shinken-broker entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-12-27 16:29:54,057 CRIT reaped unknown pid 142)

and from shinken (I've exported /var/log/shinken too)
reactionnerd.log

[1451233738] INFO: [Shinken] Shinken 2.4
[1451233738] INFO: [Shinken] Copyright (c) 2009-2014:
[1451233738] INFO: [Shinken] Gabes Jean ([email protected])
[1451233738] INFO: [Shinken] Gerhard Lausser, [email protected]
[1451233738] INFO: [Shinken] Gregory Starck, [email protected]
[1451233738] INFO: [Shinken] Hartmut Goebel, [email protected]
[1451233738] INFO: [Shinken] License: AGPL
[1451233738] INFO: [Shinken] Trying to initialize additional groups for the daemon
[1451233738] WARNING: [Shinken] Cannot call the additional groups setting with initgroups (Operation not permitted)
[1451233738] INFO: [Shinken] Stale pidfile exists at invalid literal for int() with base 10: '' (/var/run/shinken/reactionnerd.pid). Reusing it.
[1451233738] INFO: [Shinken] Opening HTTP socket at http://0.0.0.0:7769
[1451233738] INFO: [Shinken] Initializing a CherryPy backend with 8 threads
[1451233738] INFO: [Shinken] Using the local log file '/var/log/shinken/reactionnerd.log'
[1451233739] INFO: [Shinken] Starting HTTP daemon
[1451233739] INFO: [Shinken] Modules directory: /var/lib/shinken/modules
[1451233739] INFO: [Shinken] Modules directory: /var/lib/shinken/modules
[1451233739] INFO: [Shinken] Waiting for initial configuration
[1451233741] INFO: [Shinken] [reactionner-master] Init connection with scheduler-master at http://localhost:7768/ (3s,120s)
[1451233741] INFO: [Shinken] [reactionner-master] Connection OK with scheduler scheduler-master
[1451233741] INFO: [Shinken] [reactionner-master] Using max workers: 15
[1451233741] INFO: [Shinken] [reactionner-master] Using min workers: 1
[1451233741] INFO: [Shinken] We have our schedulers: {0: {'wait_homerun': {}, 'data_timeout': 120, 'name': u'scheduler-master', 'hard_ssl_name_check': False, 'uri': u'http://localhost:7768/', 'actions': {}, 'instance_id': 0, 'running_id': 1451233737.7663794, 'timeout': 3, 'address': u'localhost', 'active': True, 'use_ssl': False, 'push_flavor': 955504, 'port': 7768, 'con': <shinken.http_client.HTTPClient object at 0x2782990>}}
[1451233741] WARNING: [Shinken] Cannot import pickle-retention-file-scheduler..module : 'module' object has no attribute 'objects'
[1451233741] WARNING: [Shinken] Trying to load '/var/lib/shinken/modules/pickle-retention-file-scheduler' as an (very-)old-style shinken "module" : by adding its path to sys.path. This can be (very) bad in case of name conflicts within the files part of /var/lib/shinken/modules/pickle-retention-file-scheduler and others top-level python modules; I'll try to limit that.
[1451233741] ERROR: [Shinken] Could not import bare 'module.py' from /var/lib/shinken/modules/pickle-retention-file-scheduler : 'module' object has no attribute 'objects'
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/shinken/modulesmanager.py", line 114, in try_very_bad_load
    return importlib.import_module('module')
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/var/lib/shinken/modules/pickle-retention-file-scheduler/module.py", line 38, in <module>
    shinken.objects.command.CommandCall = CommandCall
AttributeError: 'module' object has no attribute 'objects'
[1451233741] INFO: [Shinken] Correctly loaded auth-htpasswd as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded booster-nrpe as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded webui as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded sqlitedb as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded dummy_broker_external as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded dummy_arbiter as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded dummy_poller as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded dummy_broker as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] Correctly loaded dummy_scheduler as an old-new-style shinken module :|
[1451233741] INFO: [Shinken] I correctly loaded the modules: []
[1451233742] INFO: [Shinken] [reactionner-master] Allocating new fork Worker: 0

pollerd.log

[1451233738] INFO: [Shinken] Shinken 2.4
[1451233738] INFO: [Shinken] Copyright (c) 2009-2014:
[1451233738] INFO: [Shinken] Gabes Jean ([email protected])
[1451233738] INFO: [Shinken] Gerhard Lausser, [email protected]
[1451233738] INFO: [Shinken] Gregory Starck, [email protected]
[1451233738] INFO: [Shinken] Hartmut Goebel, [email protected]
[1451233738] INFO: [Shinken] License: AGPL
[1451233738] INFO: [Shinken] Trying to initialize additional groups for the daemon
[1451233738] WARNING: [Shinken] Cannot call the additional groups setting with initgroups (Operation not permitted)
[1451233738] INFO: [Shinken] Stale pidfile exists at invalid literal for int() with base 10: '' (/var/run/shinken/pollerd.pid). Reusing it.
[1451233738] INFO: [Shinken] Opening HTTP socket at http://0.0.0.0:7771
[1451233738] INFO: [Shinken] Initializing a CherryPy backend with 8 threads
[1451233738] INFO: [Shinken] Using the local log file '/var/log/shinken/pollerd.log'
[1451233738] INFO: [Shinken] Starting HTTP daemon
[1451233739] INFO: [Shinken] Modules directory: /var/lib/shinken/modules
[1451233739] INFO: [Shinken] Modules directory: /var/lib/shinken/modules
[1451233739] INFO: [Shinken] Waiting for initial configuration
[1451233742] INFO: [Shinken] [poller-master] Init connection with scheduler-master at http://localhost:7768/ (3s,120s)
[1451233742] INFO: [Shinken] [poller-master] Connection OK with scheduler scheduler-master
[1451233742] INFO: [Shinken] [poller-master] Using max workers: 1
[1451233742] INFO: [Shinken] [poller-master] Using min workers: 1
[1451233742] INFO: [Shinken] We have our schedulers: {0: {'wait_homerun': {}, 'data_timeout': 120, 'name': u'scheduler-master', 'hard_ssl_name_check': False, 'uri': u'http://localhost:7768/', 'actions': {}, 'instance_id': 0, 'running_id': 1451233737.7663794, 'timeout': 3, 'address': u'localhost', 'active': True, 'use_ssl': False, 'push_flavor': 955504, 'port': 7768, 'con': <shinken.http_client.HTTPClient object at 0x109e950>}}
[1451233742] INFO: [Shinken] [poller-master] Got module: nrpe_poller 
[1451233742] INFO: [Shinken] Correctly loaded pickle-retention-file-scheduler as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded auth-htpasswd as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded booster-nrpe as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded webui as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded sqlitedb as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded dummy_broker_external as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded dummy_arbiter as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded dummy_poller as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded dummy_broker as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] Correctly loaded dummy_scheduler as an old-new-style shinken module :|
[1451233742] INFO: [Shinken] [NRPEPoller] Get a nrpe poller module for plugin booster-nrpe
[1451233742] INFO: [Shinken] Trying to init module: booster-nrpe
[1451233742] INFO: [Shinken] [NRPEPoller] Initialization of the nrpe poller module
[1451233742] INFO: [Shinken] I correctly loaded the modules: [booster-nrpe]
[1451233743] INFO: [Shinken] [poller-master] Allocating new fork Worker: 0
[1451233743] INFO: [Shinken] [poller-master] Allocating new nrpe_poller Worker: 1
[1451233743] INFO: [Shinken] [NRPEPoller] Module started!
[1451234010] ERROR: [Shinken] Fail launching command: /usr/lib/nagios/plugins/check_memory -w 90 -c 95 [Errno 8] Exec format error False